DE3105553C2 - - Google Patents
Info
- Publication number
- DE3105553C2 DE3105553C2 DE3105553A DE3105553A DE3105553C2 DE 3105553 C2 DE3105553 C2 DE 3105553C2 DE 3105553 A DE3105553 A DE 3105553A DE 3105553 A DE3105553 A DE 3105553A DE 3105553 C2 DE3105553 C2 DE 3105553C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit
- deflection
- signals
- generates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 6
- 239000010453 quartz Substances 0.000 description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 28
- 230000008859 change Effects 0.000 description 20
- 230000000903 blocking effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1837180A JPS56115084A (en) | 1980-02-16 | 1980-02-16 | Video signal reproducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3105553A1 DE3105553A1 (de) | 1982-03-25 |
| DE3105553C2 true DE3105553C2 (enrdf_load_stackoverflow) | 1988-01-07 |
Family
ID=11969846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813105553 Granted DE3105553A1 (de) | 1980-02-16 | 1981-02-16 | Spurverfolgungs-steuersystem fuer einen abtastkopf, insbesondere fuer einen magnetkopf eines video-magnetband-recorders |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4404601A (enrdf_load_stackoverflow) |
| JP (1) | JPS56115084A (enrdf_load_stackoverflow) |
| AT (1) | AT387680B (enrdf_load_stackoverflow) |
| CA (1) | CA1163014A (enrdf_load_stackoverflow) |
| DE (1) | DE3105553A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2476420B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2071879B (enrdf_load_stackoverflow) |
| NL (1) | NL8100740A (enrdf_load_stackoverflow) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451860A (en) * | 1980-10-09 | 1984-05-29 | Matsushita Electric Industrial Co., Ltd. | Tracking-error correcting system in a video reproducing apparatus |
| JPS57164466A (en) * | 1981-04-02 | 1982-10-09 | Sony Corp | Drum servo device of vtr |
| JPS57170680A (en) * | 1981-04-13 | 1982-10-20 | Matsushita Electric Ind Co Ltd | Magnetic recorder and reproducer |
| JPS5897984A (ja) * | 1981-12-04 | 1983-06-10 | Sony Corp | 映像信号再生装置 |
| JPS58222402A (ja) * | 1982-02-02 | 1983-12-24 | Sony Corp | 情報信号の記録装置 |
| US4536806A (en) * | 1982-04-02 | 1985-08-20 | Ampex Corporation | Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
| US4544967A (en) * | 1982-04-02 | 1985-10-01 | Ampex Corporation | Automatic scan tracking servo system |
| EP0091187B1 (en) * | 1982-04-02 | 1989-06-28 | Ampex Corporation | Microprocessor controlled reproducing apparatus having asynchronous reproducing capability |
| JPS592240A (ja) * | 1982-06-25 | 1984-01-07 | Pioneer Electronic Corp | トラツキングサ−ボ装置 |
| DE3232886C2 (de) * | 1982-09-04 | 1984-09-27 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Verfahren zum Ausgleich der Phasenmodulation des Vertikal-Synchronimpulses bei den Zusatzfunktionen Standbild und Zeitlupe in Video-Aufzeichnungs- und/oder Wiedergabegeräten |
| US4689706A (en) * | 1982-09-15 | 1987-08-25 | Ampex Corporation | Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track |
| EP0104023B1 (en) * | 1982-09-16 | 1991-05-02 | Ampex Corporation | Synthetic control track signal producing apparatus and method for video tape machines |
| EP0311143B1 (en) * | 1982-09-17 | 1993-01-13 | Ampex Corporation | Method and apparatus for producing an artificial synchronising signal |
| JPH0644368B2 (ja) * | 1982-12-24 | 1994-06-08 | 株式会社日立製作所 | Ｖｔｒの可変速再生装置 |
| DE3430743A1 (de) * | 1983-08-23 | 1985-03-28 | Canon K.K., Tokio/Tokyo | Umlaufkopf-wiedergabegeraet |
| JPH088675B2 (ja) * | 1983-12-31 | 1996-01-29 | ソニー株式会社 | ダイナミツクトラツキングヘツド制御装置 |
| JPH0677292B2 (ja) * | 1984-09-28 | 1994-09-28 | ソニー株式会社 | 自動トラツキング装置 |
| US5124807A (en) * | 1988-08-09 | 1992-06-23 | Go-Video, Inc. | Dual deck videocassette recorder system |
| US5194963A (en) * | 1988-08-09 | 1993-03-16 | Go-Video, Inc. | Dual deck videocassette recorder system |
| US4930027A (en) * | 1988-11-23 | 1990-05-29 | Ampex Corporation | Method and apparatus for tape speed override operation when recovering helical audio |
| JPH041949A (ja) * | 1990-04-18 | 1992-01-07 | Canon Inc | 情報入力及び／または取出し装置 |
| JPH04311854A (ja) * | 1991-04-11 | 1992-11-04 | Sony Corp | トラッキング調整回路 |
| US5268802A (en) * | 1991-05-28 | 1993-12-07 | Iomega Corporation | Reading non-standard tapes on tape drives |
| US6031698A (en) * | 1997-06-10 | 2000-02-29 | Iomega Corporation | Multiple partition tape cartridge detection means |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| JPS54117627A (en) * | 1978-03-06 | 1979-09-12 | Sony Corp | Video signal reproducing device |
| US4215362A (en) * | 1978-03-23 | 1980-07-29 | Ampex Corporation | Track selection method and apparatus |
| JPS54132120A (en) * | 1978-04-06 | 1979-10-13 | Sony Corp | Reproduction device of video signal |
| JPS6019074B2 (ja) * | 1978-04-08 | 1985-05-14 | ソニー株式会社 | 映像信号記録再生装置 |
| JPS54138324A (en) * | 1978-04-19 | 1979-10-26 | Sony Corp | Magnetic recording and reproducing unit |
| JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
| JPS5544211A (en) * | 1978-09-22 | 1980-03-28 | Hitachi Ltd | Video recording and reproducing unit |
| JPS5544215A (en) * | 1978-09-22 | 1980-03-28 | Hitachi Ltd | Video recording and reproducing unit |
| DE2841728C2 (de) * | 1978-09-26 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Schaltungsanordnung zur Wiedergabe eines auf Magnetband gespeicherten Videosignals mit veränderlicher Geschwindigkeit |
| JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
| JPS5665332A (en) * | 1979-10-29 | 1981-06-03 | Sony Corp | Magnetic recording and reproducing device |
-
1980
- 1980-02-16 JP JP1837180A patent/JPS56115084A/ja active Granted
-
1981
- 1981-02-06 US US06/232,014 patent/US4404601A/en not_active Expired - Lifetime
- 1981-02-13 GB GB8104558A patent/GB2071879B/en not_active Expired
- 1981-02-13 CA CA000370836A patent/CA1163014A/en not_active Expired
- 1981-02-16 NL NL8100740A patent/NL8100740A/nl not_active Application Discontinuation
- 1981-02-16 DE DE19813105553 patent/DE3105553A1/de active Granted
- 1981-02-16 AT AT0071381A patent/AT387680B/de not_active IP Right Cessation
- 1981-02-16 FR FR818103021A patent/FR2476420B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2476420B1 (fr) | 1985-07-26 |
| GB2071879A (en) | 1981-09-23 |
| FR2476420A1 (fr) | 1981-08-21 |
| AT387680B (de) | 1989-02-27 |
| DE3105553A1 (de) | 1982-03-25 |
| NL8100740A (nl) | 1981-09-16 |
| JPS634387B2 (enrdf_load_stackoverflow) | 1988-01-28 |
| GB2071879B (en) | 1984-02-29 |
| CA1163014A (en) | 1984-02-28 |
| JPS56115084A (en) | 1981-09-10 |
| US4404601A (en) | 1983-09-13 |
| ATA71381A (de) | 1988-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |